IMAGE SENSOR AND METHOD OF OPERATING THE SAME
    2.
    发明申请
    IMAGE SENSOR AND METHOD OF OPERATING THE SAME 审中-公开
    图像传感器及其操作方法

    公开(公告)号:US20150049230A1

    公开(公告)日:2015-02-19

    申请号:US14451983

    申请日:2014-08-05

    Abstract: A method of operating an image sensor includes generating a plurality of sub pixel signals using a sub pixel group. The sub pixel group includes a plurality of sub pixels and corresponds to a single pixel. The method further includes generating a pixel signal having a plurality of bits based on a result of comparing the sub pixel signals with a reference voltage. Each of the sub pixels is a 1-transistor (1T) pixel that detects at least one photogenerated charge and includes only one transistor.

    Abstract translation: 操作图像传感器的方法包括使用子像素组生成多个子像素信号。 子像素组包括多个子像素并且对应于单个像素。 该方法还包括基于将子像素信号与参考电压进行比较的结果来生成具有多个位的像素信号。 每个子像素是检测至少一个光生电荷并且仅包括一个晶体管的1-晶体管(1T)像素。

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